AbbVie U.S. law firm says investigating AbbVie over collapsed Shire deal U.S. law firm Gardy & Notis, a shareholder rights advocate, said on Wednesday it was investigating A... Oct 30, 2014 04:37 AM EDT U.S. law firm says investigating AbbVie over collapsed Shire deal U.S. law firm Gardy & Notis, a shareholder rights advocate, said on Wednesday it was investigating A... Oct 29, 2014 10:51 AM EDT